K. Alexander Arrow

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
PTIX $0.81 8,000 Officer 45,815 2023-10-12 Filing
PTIX $0.72 8,000 Officer 151,260 2022-05-18 Filing
PTIX $0.71 23,000 Officer 143,260 2022-05-17 Filing
PTIX $2.29 1,000 Officer 120,260 2021-04-30 Filing
PTIX $2.29 1,000 Officer 119,260 2021-04-29 Filing
BIOL $1.92 7,812 Officer 110,387 2014-07-22 Filing
BLTI $1.69 400 Director 102,575 2012-08-14 Filing
BLTI $1.68 723 Director 102,175 2012-08-14 Filing
BLTI $1.67 4,800 Director 101,452 2012-08-14 Filing
BLTI $1.70 377 Director 96,652 2012-08-14 Filing
BLTI $1.73 1,237 Director 96,275 2012-08-14 Filing
BLTI $1.72 1,100 Director 95,038 2012-08-14 Filing
BLTI $1.71 1,363 Director 93,998 2012-08-14 Filing
BLTI $1.83 7,500 Director 92,575 2012-08-13 Filing
BLTI $1.80 9,000 Director 85,075 2012-08-13 Filing
BLTI $1.78 300 Director 76,075 2012-08-13 Filing
BLTI $1.77 7,500 Director 75,775 2012-08-13 Filing
BLTI $1.76 3,200 Director 68,275 2012-08-13 Filing
BLTI $1.75 1,600 Director 65,075 2012-08-13 Filing
BLTI $1.74 300 Director 63,475 2012-08-13 Filing